The Sweep of Time or what time leaves behind is the perfect
description for Dèjà Vu. The hour hand, the smaller of the two is a yellow
opaque at the edge of the hour and gradually moves to a more
transparent color in the wake of the hour. The same is true of the minute
hand but becomes more interesting as it passes over the hour hand
leaving a clear path of the Dèjà Vu or particles below.